// Copyright 2009 the Sputnik authors.  All rights reserved.
// This code is governed by the BSD license found in the LICENSE file.

/*---
info: If one expression is undefined or null and another is not, return false
es5id: 11.9.2_A6.2_T1
description: x is null or undefined, y is not
---*/

//CHECK#1
function Test() {
    if ((undefined != true) !== true) {
      throw new Test262Error('#1: (undefined != true) === true');
    }

//CHECK#2
    if ((undefined != 0) !== true) {
      throw new Test262Error('#2: (undefined != 0) === true');
    }

//CHECK#3
    if ((undefined != "undefined") !== true) {
      throw new Test262Error('#3: (undefined != "undefined") === true');
    }

//CHECK#4
    if ((undefined != {}) !== true) {
      throw new Test262Error('#4: (undefined != {}) === true');
    }

//CHECK#5
    if ((null != false) !== true) {
      throw new Test262Error('#5: (null != false) === true');
    }

//CHECK#6
    if ((null != 0) !== true) {
      throw new Test262Error('#6: (null != 0) === true');
    }

//CHECK#7
    if ((null != "null") !== true) {
      throw new Test262Error('#7: (null != "null") === true');
    }

//CHECK#8
    if ((null != {}) !== true) {
      throw new Test262Error('#8: (null != {}) === true');
    }
}

// preheat
const NUMBER_OF_PREHEAT = 1;
for (let i = 0; i < NUMBER_OF_PREHEAT; i++) {
    Test();
}

ArkTools.jitCompileAsync(Test);
assert.sameValue(ArkTools.waitJitCompileFinish(Test), true, '[JIT] JIT disabled.');

// test
const NUMBER_OF_TEST = 1; // or 2
for (let i = 0; i < NUMBER_OF_PREHEAT; i++) {
    Test();
}
